GB9310077D0 - Optical instrument - Google Patents

Optical instrument

Info

Publication number
GB9310077D0
GB9310077D0 GB939310077A GB9310077A GB9310077D0 GB 9310077 D0 GB9310077 D0 GB 9310077D0 GB 939310077 A GB939310077 A GB 939310077A GB 9310077 A GB9310077 A GB 9310077A GB 9310077 D0 GB9310077 D0 GB 9310077D0
Authority
GB
United Kingdom
Prior art keywords
instrument
optical instrument
diffractive element
optical
focal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
GB939310077A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to GB939310077A priority Critical patent/GB9310077D0/en
Publication of GB9310077D0 publication Critical patent/GB9310077D0/en
Priority to DE69422139T priority patent/DE69422139T2/de
Priority to KR1019940704764A priority patent/KR100275796B1/ko
Priority to PCT/GB1994/000195 priority patent/WO1994027177A1/en
Priority to DK94905777T priority patent/DK0650606T3/da
Priority to EP94905777A priority patent/EP0650606B1/en
Priority to AT94905777T priority patent/ATE187822T1/de
Priority to CA002118031A priority patent/CA2118031C/en
Priority to ES94905777T priority patent/ES2140528T3/es
Priority to JP52509294A priority patent/JP3492369B2/ja
Priority to TW083102971A priority patent/TW261664B/zh
Priority to US08/867,353 priority patent/US6028704A/en
Priority to TW088109989A priority patent/TW578010B/zh
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
    • G02B27/4205—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive optical element [DOE] contributing to image formation, e.g. whereby modulation transfer function MTF or optical aberrations are relevant
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/0081—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means for altering, e.g. enlarging, the entrance or exit pupil
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/02—Viewing or reading apparatus
    • G02B27/022—Viewing apparatus

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Lenses (AREA)
  • Glass Compositions (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Laser Surgery Devices (AREA)
  • Telescopes (AREA)
GB939310077A 1993-05-17 1993-05-17 Optical instrument Pending GB9310077D0 (en)

Priority Applications (13)

Application Number Priority Date Filing Date Title
GB939310077A GB9310077D0 (en) 1993-05-17 1993-05-17 Optical instrument
JP52509294A JP3492369B2 (ja) 1993-05-17 1994-02-02 光学器械およびその光学素子
AT94905777T ATE187822T1 (de) 1993-05-17 1994-02-02 Optisches instrument und optisches element dafür
KR1019940704764A KR100275796B1 (ko) 1993-05-17 1994-02-02 광학기구와 광학기구용 회절소자
PCT/GB1994/000195 WO1994027177A1 (en) 1993-05-17 1994-02-02 Optical instrument and optical element thereof
DK94905777T DK0650606T3 (da) 1993-05-17 1994-02-02 Optisk instrument og optisk element dertil
EP94905777A EP0650606B1 (en) 1993-05-17 1994-02-02 Optical instrument and optical element thereof
DE69422139T DE69422139T2 (de) 1993-05-17 1994-02-02 Optisches instrument und optisches element dafür
CA002118031A CA2118031C (en) 1993-05-17 1994-02-02 Optical instrument and optical element thereof
ES94905777T ES2140528T3 (es) 1993-05-17 1994-02-02 Instrumento optico y elemento optico del mismo.
TW083102971A TW261664B (ko) 1993-05-17 1994-04-06
US08/867,353 US6028704A (en) 1993-05-17 1997-06-02 Optical instrument and optical element thereof
TW088109989A TW578010B (en) 1993-05-17 1999-06-15 Optical instrument and optical element thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB939310077A GB9310077D0 (en) 1993-05-17 1993-05-17 Optical instrument

Publications (1)

Publication Number Publication Date
GB9310077D0 true GB9310077D0 (en) 1993-06-30

Family

ID=10735577

Family Applications (1)

Application Number Title Priority Date Filing Date
GB939310077A Pending GB9310077D0 (en) 1993-05-17 1993-05-17 Optical instrument

Country Status (11)

Country Link
EP (1) EP0650606B1 (ko)
JP (1) JP3492369B2 (ko)
KR (1) KR100275796B1 (ko)
AT (1) ATE187822T1 (ko)
CA (1) CA2118031C (ko)
DE (1) DE69422139T2 (ko)
DK (1) DK0650606T3 (ko)
ES (1) ES2140528T3 (ko)
GB (1) GB9310077D0 (ko)
TW (2) TW261664B (ko)
WO (1) WO1994027177A1 (ko)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5701132A (en) * 1996-03-29 1997-12-23 University Of Washington Virtual retinal display with expanded exit pupil
US6608720B1 (en) 1997-06-02 2003-08-19 Robin John Freeman Optical instrument and optical element thereof
DE69941684D1 (de) * 1999-06-02 2010-01-07 Robin John Freeman Optisches Instrument und optisches Element dafür
KR100634287B1 (ko) * 1999-06-18 2006-10-16 프리만 로빈 존 광학기기와 그 광학부재
GB2360604A (en) 2000-03-20 2001-09-26 Vision Eng Diffractive optical element
JP4058251B2 (ja) 2001-09-07 2008-03-05 キヤノン株式会社 走査型画像表示光学系、走査型画像表示装置および画像表示システム
US6954308B2 (en) 2001-11-02 2005-10-11 Microvision, Inc. Apparatus and methods for generating multiple exit-pupil images in an expanded exit pupil
US6768588B2 (en) 2001-11-02 2004-07-27 Microvision, Inc. Apparatus and methods for generating multiple exit-pupil images in an expanded exit pupil
US7339737B2 (en) 2004-04-23 2008-03-04 Microvision, Inc. Beam multiplier that can be used as an exit-pupil expander and related system and method
JP4655263B2 (ja) * 2004-08-12 2011-03-23 ブラザー工業株式会社 画像表示装置及びその板状反射素子
JP4635543B2 (ja) * 2004-09-29 2011-02-23 ブラザー工業株式会社 網膜走査型ディスプレイ
WO2006035737A1 (ja) * 2004-09-29 2006-04-06 Brother Kogyo Kabushiki Kaisha 網膜走査型ディスプレイ
JP4650032B2 (ja) * 2005-03-09 2011-03-16 ブラザー工業株式会社 網膜走査型ディスプレイ
JP4591123B2 (ja) * 2005-03-09 2010-12-01 ブラザー工業株式会社 網膜走査型ディスプレイ
JP2010061152A (ja) * 2009-11-02 2010-03-18 Robin John Freeman 光学器械及び回折要素
EP2720072A1 (en) * 2012-10-12 2014-04-16 Vision Engineering Limited Optical instrument with diffractive element
EP2720077A1 (en) * 2012-10-12 2014-04-16 Vision Engineering Limited Optical objective with enlargement of the exit pupil by means of a diffractive element
KR101969353B1 (ko) * 2012-10-18 2019-04-16 엘지전자 주식회사 광학 장치 및 착용용 디스플레이

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49114434A (ko) * 1973-02-12 1974-10-31
GB1586701A (en) * 1977-01-20 1981-03-25 Vision Eng Ltd Disc with line transmitters
FR2389911B1 (ko) * 1977-05-03 1981-11-27 Thomson Csf
DD210131A1 (de) * 1982-10-01 1984-05-30 Zeiss Jena Veb Carl Anordnung zur vergroesserung der austrittspupille
US4927262A (en) * 1989-04-26 1990-05-22 Hughes Aircraft Company Multiple pupil projection display
CA2044932C (en) * 1990-06-29 1996-03-26 Masayuki Kato Display unit

Also Published As

Publication number Publication date
DK0650606T3 (da) 2000-04-25
WO1994027177A1 (en) 1994-11-24
DE69422139D1 (de) 2000-01-20
JP3492369B2 (ja) 2004-02-03
KR100275796B1 (ko) 2001-01-15
CA2118031C (en) 2003-08-05
JPH07509326A (ja) 1995-10-12
ES2140528T3 (es) 2000-03-01
KR950702312A (ko) 1995-06-19
ATE187822T1 (de) 2000-01-15
DE69422139T2 (de) 2000-05-25
TW261664B (ko) 1995-11-01
TW578010B (en) 2004-03-01
EP0650606B1 (en) 1999-12-15
EP0650606A1 (en) 1995-05-03
CA2118031A1 (en) 1994-11-18

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